220432996 has 24 divisors (see below), whose sum is σ = 441302400. Its totient is φ = 94377792.

The previous prime is 220432991. The next prime is 220432997. The reversal of 220432996 is 699234022.

It is not an unprimeable number, because it can be changed into a prime (220432991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30105 + ... + 36703.

It is an arithmetic number, because the mean of its divisors is an integer number (18387600).

Almost surely, 2^220432996 is an apocalyptic number.

It is an amenable number.

220432996 is an abundant number, since it is smaller than the sum of its proper divisors (220869404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220432996 is a wasteful number, since it uses less digits than its factorization.

220432996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803 (or 7801 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 220432996 is about 14846.9860914598. The cubic root of 220432996 is about 604.0768618470.

The spelling of 220432996 in words is "two hundred twenty million, four hundred thirty-two thousand, nine hundred ninety-six".